mirror of
https://github.com/bryanthaboi/gen1recomp
synced 2026-09-26 13:33:27 -04:00
bryanthaboi
110 lines
4.3 KiB
Lua
110 lines
4.3 KiB
Lua
-- Unstamped builds derive "0.0.0-dev+<commit>" so two checkouts never pair as
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-- `full` on an exact engineVersion match (online plan 0.9).
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-- luajit tests/engine/version_dev_identity_test.lua
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package.path = "./?.lua;./?/init.lua;" .. package.path
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if not _G.love then _G.love = require("tests.love_stub") end
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local T = require("tests.harness")
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local check = T.check
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local eq = T.eq
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local Version = require("src.core.Version")
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local Handshake = require("src.link.Handshake")
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local PLACEHOLDER = "0.0.0-dev"
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local HASH = "1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b"
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local root = os.getenv("TMPDIR") or "/tmp"
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root = root:gsub("/$", "") .. "/pokeport-version-dev-" .. tostring(os.time())
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local function write(path, text)
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os.execute(("mkdir -p '%s'"):format(path:match("^(.*)/[^/]+$")))
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local handle = assert(io.open(path, "wb"))
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handle:write(text)
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handle:close()
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end
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-- --- ref: HEAD resolved through refs/heads
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local repoDir = root .. "/checkout"
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write(repoDir .. "/.git/HEAD", "ref: refs/heads/dev\n")
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write(repoDir .. "/.git/refs/heads/dev", HASH .. "\n")
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local derived = Version.devEngine(PLACEHOLDER, repoDir)
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check(derived:match("^0%.0%.0%-dev%+%x+$") ~= nil,
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"derived dev identity is 0.0.0-dev+<hex>, got " .. tostring(derived))
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eq(derived, PLACEHOLDER .. "+" .. HASH:sub(1, 12),
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"the suffix is the first 12 hex of the resolved commit")
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eq(tonumber(derived:match("^(%d+)")), 0,
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"semver major still parses as 0 (Handshake.checkCompat major())")
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-- --- a second checkout at another commit derives a different string
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local otherDir = root .. "/checkout2"
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local OTHER = "9f8e7d6c5b4a39281706f5e4d3c2b1a098765432"
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write(otherDir .. "/.git/HEAD", "ref: refs/heads/dev\n")
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write(otherDir .. "/.git/refs/heads/dev", OTHER .. "\n")
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local otherDerived = Version.devEngine(PLACEHOLDER, otherDir)
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check(otherDerived ~= derived, "two checkouts derive different engine strings")
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-- --- packed-refs fallback (a fresh clone has no loose ref file)
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local packedDir = root .. "/packed"
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write(packedDir .. "/.git/HEAD", "ref: refs/heads/dev\n")
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write(packedDir .. "/.git/packed-refs",
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"# pack-refs with: peeled fully-peeled sorted\n"
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.. HASH .. " refs/heads/dev\n")
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eq(Version.devEngine(PLACEHOLDER, packedDir), PLACEHOLDER .. "+" .. HASH:sub(1, 12),
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"packed-refs resolves the branch when no loose ref exists")
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-- --- detached HEAD holds the hash directly
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local detachedDir = root .. "/detached"
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write(detachedDir .. "/.git/HEAD", HASH .. "\n")
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eq(Version.devEngine(PLACEHOLDER, detachedDir), PLACEHOLDER .. "+" .. HASH:sub(1, 12),
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"detached HEAD is read as the commit")
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-- --- no repo, and a stamped release, are both left alone
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eq(Version.devEngine(PLACEHOLDER, root .. "/nope"), PLACEHOLDER,
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"no .git leaves the placeholder untouched")
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eq(Version.devEngine("0.1.73", repoDir), "0.1.73",
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"a stamped release version is returned untouched")
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eq(Version.devEngine("1.0.0-rc1", repoDir), "1.0.0-rc1",
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"only the exact placeholder is derived from")
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-- --- a packaged build reads its commit out of build-info.json
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local savedRead = love.filesystem.read
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love.filesystem.read = function(name)
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if name == "build-info.json" then
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return '{"gitCommit": "deadbee", "gitCommitFull": "' .. HASH .. '"}'
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end
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return savedRead(name)
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end
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eq(Version.devEngine(PLACEHOLDER, root .. "/nope"), PLACEHOLDER .. "+" .. HASH:sub(1, 12),
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"build-info.json wins over the git walk in a packaged tree")
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love.filesystem.read = savedRead
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os.execute(("rm -rf '%s'"):format(root))
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-- --- the verdict two dev checkouts now get
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local function hello(engine)
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return {
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type = "hello",
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protocol = Handshake.PROTOCOL,
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engineVersion = engine,
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apiVersion = Version.modApi,
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generation = 1,
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fingerprint = "same-surface",
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}
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end
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local verdict, reason = Handshake.checkCompat(hello(derived), hello(otherDerived))
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eq(verdict, "engine_skew", "different +hash suffixes are an engine skew")
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eq(reason, "engine_release_mismatch", "and the skew names the release mismatch")
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check(not Handshake.battleAllowed(verdict), "so no lockstep battle is started")
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verdict = Handshake.checkCompat(hello(derived), hello(derived))
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eq(verdict, "full", "identical dev identities still pair as full")
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verdict = Handshake.checkCompat(hello(PLACEHOLDER), hello(derived))
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eq(verdict, "engine_skew", "a bare placeholder and a derived build are skewed")
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T.finish("version dev identity")
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